#include <MsgBoxConstants.au3> ; to declare the Constants of MsgBox
Local $sRegex = "\((?=([^\(\)\[\]]*(\b)(ARR|ARRANGEMENT|ARRANGEMENTS|ARRANGED|CHOPPED|DUB|EDIT|FT|FEAT|FEATURING|INSTRUMENTAL|MASH UP|MASHUP|MASH-UP|MIX|REMIX|REPRISE|SCREWED|TITLE|VERSION)(\b)[^\(\)\[\]]*)).*?\)"
Local $sString = ""
Local $sSubst = "\1"
Local $sResult = StringRegExpReplace($sString, $sRegex, $sSubst)
MsgBox($MB_SYSTEMMODAL, "Result", $sResult)
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm